82143538 is an even 8-digits composite number following 82143537
and preceding 82143539 . In scientific notation, it is written as 8.2143538 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 41071768 positive integers (up to 82143538) that are relatively prime to 82143538.
82143538 has 4 divisors, whose sum is 123215310
The reverse of 82143538 is 83534128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million one hundred forty-three thousand five hundred thirty-eight
Scientific notation
8.2143538 × 10^7
Engineering notation
8.2143538 × 10^6
Prime Factorization
2 × 41071769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82143538
Product of the distinct prime numbers
The prime factorization of 82143538 is 2 × 41071769.
Since it has a total of 2 prime factors.
4 , 4 , 54 , 49 , 565 , 914 , 2563 , 4534 , 72793 , 491 , 53750 , 570284 , 1431438 , 7457103 , 4209347 , 66091754 , 75263533 , 428392639 , 9788142098 , 7965826977
n×2
164287076
n×3
246430614
n×4
328574152
n×5
410717690
n÷2
41071769
n÷3
27381179.333333
n÷3
20535884.5
n÷5
16428707.6
n2
6747560835157444
n3
5.5426851987007E+23
n4
4.5529577224151E+31
n5
3.739960556836E+39
2 √n
9063.3072330138
3 √n
434.70149600572
4 √n
95.20140352439
5 √n
38.274954304644
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82143537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82143538 can be divided by 4 positive divisors.
The sum of these divisors (counting 82143538) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010110100100110010
3
Ternary
12201120022202021
4
Quaternary
10321112210302
5
Quinary
132012043123
6
Senary
12052342054
8
Octal
471264462
10
Decimal
82143538
12
Duodecimal
2361492a
16
Hexadecimal
4e56932
20
Vigesimal
15d7igi
36
Base36
1cwmcy
md5
6e201f67d4ef39c40c81a62292ea17d4
sha1
be8901900b19b1563e6eca774ee5bc7bdd83e55d
sha256
49b5a8d32b3664c9e83a99a6acea4976b07bf3143ae7784f4ee539fd408a9a00
sha512
d221907e2ff5fb2789c211bbb933b130738ffcd432df222abbb7854f693bb60ce2906961bdb8bee22d858eb36bf23eab12151123ba762b21104c84b7f98f8254
ripemd-160
b7e5a4614eb79c2efc27bc603d04730d725070bf
Diameter
164287076
Circumference
516123071.04135
Area
2.1198087549381E+16
Volume
2.3217145468532E+24
Surface area
8.4792350197523E+16
Circumference
516123071.04135
Perimeter
328574152
Area
6747560835157444
Diagonal
116168505.50091
Surface area
40485365010944664
Volume
5.5426851987007E+23
Space diagonal
142276781.32946
Perimeter
246430614
Area
2.9217795484136E+15
Altitude
71138390.664732
Surface area
2.9217795484136E+15
Volume
6.5321171499726E+22
Height
38722835.16697